--- loncom/auth/lonlogout.pm	2015/03/12 00:50:46	1.45.2.3
+++ loncom/auth/lonlogout.pm	2017/02/25 20:00:36	1.50
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Logout Handler
 #
-# $Id: lonlogout.pm,v 1.45.2.3 2015/03/12 00:50:46 raeburn Exp $
+# $Id: lonlogout.pm,v 1.50 2017/02/25 20:00:36 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -70,6 +70,13 @@ sub handler {
     my $lonidsdir=$r->dir_config('lonIDsDir');
     &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle);
     unlink("$lonidsdir/$handle.id");
+    if ($env{'user.linkedenv'} ne '') {
+        my $lonhost = $r->dir_config('lonHostID');
+        if ((-l $env{'user.linkedenv'}) && 
+            (readlink($env{'user.linkedenv'}) eq "$lonidsdir/$handle.id")) {
+            unlink($env{'user.linkedenv'});
+        }
+    }
     if (!$Apache::lonlocal::lh) {
         &Apache::lonlocal::get_language_handle($r);
     }
@@ -83,16 +90,24 @@ sub handler {
     &Apache::loncommon::content_type($r,'text/html');
 
     #expire the cookie
-    my $c = new CGI::Cookie(-name    => 'lonID',
+    my $name = 'lonID';
+    if (($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')) {
+        $name = 'lonPubID';
+    }
+    my $c = new CGI::Cookie(-name    => $name,
 			    -value   => '',
 			    -expires => '-10y',);
-    $r->header_out('Set-cookie' => $c);
-
+    $r->headers_out->add('Set-cookie' => $c);
+    if (($name eq 'lonID') && ($env{'user.linkeenv'})) {
+        my $other = new CGI::Cookie(-name    => 'lonLinkID',
+                                    -value   => '',
+                                    -expires => '-10y',);
+        $r->headers_out->add('Set-cookie' => $other);
+    }
     $r->send_http_header;
     return OK if $r->header_only;
 # -------------------------------------------------------- Menu script and info
 
-    my $windowinfo=&Apache::lonmenu::close();
 # ---------------------------------------------------------------- Get handover
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['handover']);
     my $switch='';
@@ -121,8 +136,7 @@ sub handler {
             }
         }
 	$start_page=&Apache::loncommon::start_page('Logged Out',$headextra,
-                           {'no_inline_link' => 1,
-                            'no_nav_bar'     => 1,});
+                           {'no_nav_bar'     => 1,});
 	
         $relogmessage.='<h1>'.&mt('Goodbye').'</h1>'
                       .'<p>'.&mt('Thank you for using LON-CAPA.').'</p>';
@@ -198,7 +212,6 @@ Due to security reasons in new web brows
 # --------------------------------------------------------------- Screen Output
     $r->print(<<ENDDOCUMENT);
 $start_page
-$windowinfo
 $relogmessage
 $end_page
 ENDDOCUMENT